NPR Performance Piston Ring Set V8 4.150 Bore 1.2x1.5x3.0

Piston Rings - American V8 Engine Ring Series - 4.150 in Bore - 1.2 x 1.5 x 3.0 mm Thick - Standard Tension - Steel - Nitride - 8-Cylinder - Kit - Brand: NPR of America - Part Number: 20-GNHM4150K8